Is this relation a function? Justify your answer.
A. No because two points with the same y-value have different x-values.
B. Yes because the number of x- values is the same as the number of y-values
C. Yes because every x- and y-value is positive
D. Yes because every x-value corresponds with a single y-value
Plz help due now!!!! Wil mark as brainliest‼️
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